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妊娠期仰卧位低血压综合征的产生是由于()。A、胎盘内血流量增加B、妊娠子宫压迫下腔静脉C、妊娠合并贫血D、胎儿供血不足E、妊娠囊引起腹主动脉的轻度闭塞...
Sunday, February 12, 2023
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患者男,58岁,因“劳累时胸闷不适2年,加重6h入院”。入院前于...
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Thursday, September 15, 2022
随着年龄的增长,胰腺显示为()A、形态增大,回声强度降低B、形态缩小,回声增强C、形态增大,回声无改变D、形态增大,回声增强...
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老年女性,75岁。慢性支气管炎病史30余年,近1周感冒后咳嗽、气...
Thursday, September 15, 2022
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Thursday, September 15, 2022
Thursday, September 15, 2022
颞骨外伤常见的症状不包括()A、出血B、耳漏C、耳聋D、面瘫E、呕吐...
Thursday, July 27, 2023
患者女性,39岁,月经规律,因下腹部胀痛3天就诊。超声显示:左附...
Thursday, September 15, 2022
患者女,30岁,患风湿性心脏病,气促、乏力2年,超声心动图显示二...
Thursday, September 15, 2022
腹膜后恶性淋巴瘤的声像图特点()①脊柱及腹主动脉前方,双侧大小不...
Monday, September 12, 2022
Monday, September 12, 2022